Objects in the image:
category: airplane
category: truck
category: truck
category: airplane
category: person
category: truck
category: truck
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it an airplane?
a: No
q: is it blue?
a: No
q: is it the walkway or entrance to the plane?
a: No
q: is it a vehicle?
a: No
q: is it a sign?
a: No
q: is it a light of some sort?
a: No
q: is it a person?
a: Yes
q: are they driving the little vehicle to the left?
a: Yes